limonite 

  1. 名詞
不可數名詞: 褐鐵礦

    
                        
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例句

                

                    
    
                                                    
  1. 
                                Here the ground was uneven limonite and she stumbled.                            
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  2. 
                                It is primarily limonite , detrital quartz and silica.                            
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  3. 
                                Ores such as siderite, limonite and haematite occur too.                            
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                                However, the sphere is very hard–seemingly harder than limonite .                            
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  5. 
                                The fossilization process replaced the wood with limonite and hematite.                            
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